Flight OddsAS2255 MSO → PDX
Alaska Airlines · Missoula, MT to Portland, OR · 175 flights observed, 2025-07-01 to 2026-01-06 · 418 mi
AS2255 covers more than one route in the data window — the stats below are for MSO → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-14 min
90th percentile
+3 min
Cancellation rate
1%
How often is AS2255 on time?
Across 175 flights on MSO → PDX from 2025-07-01 to 2026-01-06, AS2255 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +3 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 166 | 96% |
| 16-30 min | 1 | 1% |
| 31-60 min | 4 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 100% | -17 min |
| 2025-08 | 31 | 97% | -10 min |
| 2025-09 | 24 | 100% | -10 min |
| 2025-10 | 27 | 96% | -9 min |
| 2025-11 | 28 | 96% | -12 min |
| 2025-12 | 26 | 88% | -5 min |
| 2026-01 | 6 | 83% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 100% |
| Tue | 27 | 93% |
| Wed | 23 | 91% |
| Thu | 25 | 100% |
| Fri | 25 | 88% |
| Sat | 26 | 100% |
| Sun | 20 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…